* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    list-style: none;
    text-decoration: none;
}

html {
    height: 100%;
    font-size: 100px;
    /* 1rem = 100px */
}

body {
    font: 16px "微软雅黑";
    display: flex;
    height: 100%;
    flex-direction: column;
    background: #eee;
    width: 100%;
}

footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    height: 1.6rem;
    border-top: 1px solid #e1e1e1;
    background: #fafbfe;
}

footer ul {
    display: flex;
    flex-direction: row;
    margin-top: 0.2rem;
}

footer ul li {
    flex: 1;
}

footer ul li a {
    display: flex;
    height: 100%;
    flex-direction: column;
    align-items: center;
    font-size: 0.3rem;
    color: #333;
}

footer ul li a i {
    font-size: 0.78rem!important;
}